<!DOCTYPE  html>
<html>
<head>
<meta charset="utf-8"/>
<style>
body{
    background-color:#000;
    font-size:3em;
}    
a{
    display:block;
    color:#0f0;
}
</style>
<script src="./jquery-3.1.0.js"></script>
<script>
  $(document).ready(function(){
       console.log("ready");
    //    console.log($("#input1"));
    // function start_click(){
    //   console.log("start");
    //   $("#div1").addClass("row_from_0_to_1");    
    // }
    // $("#input1").val("hi==00");
    // $("#input1").css("color","blue");
    // //$("#div1").addClass("animated infinite bounce");
    // var button_start = document.getElementById("start");
    // button_start.addEventListener("click", start_click);
  });
</script>
</head>
<body>
  <a href='./d3.html'>d3</a>
  <a href='./hello.html'>hello</a>
  <a href='./bs1.html'>bootstrap</a>
  <a href='./csslayout/index.html'>css layout</a>
</body>
</html>